EZ PILOT Operation and Installation Manual Trio Avionics Corporation Rev 1.9
6and displaying the FLIGHT TIMERS and TOTAL TIME AND DISTANCE counters (EZ PILOT II only). 4 - Scan Mode Entry Pressing the DISPLAY switch rapidly
7BTW 051 XTK<0.02 TRK 049 KJFK TRIO AVIONICS P4EP2 XXXXXXXXXNO GPS TURN [--------X-------] John Anyone RV-6A N246GK3 – Drift Co
8BTW 025 XTK<0.02 TRK 025 KLAXthe interface. In the event the GPS signal is lost during normal area navigation the "NO GPS" screen w
9BTW 025 XTK<0.02 TRK 025 KLAXBTW 025 XTK<0.02 TRK 025 GS 200BTW 025 XTK<0.02 TRK 025 ETE 2:21or left of the desired track (DTK). The
10BTW 025 XTK<0.02 TRK 025 Ete 14:03BTW 025 XTK<0.02 TRK 025 RNG 121BTW 025 XTK<0.02 TRK 025 >KDENBTW 025 XTK<0.02 [-------X™™----]
11BTW 025 XTK<0.02 TRK 025 TRN?BTW 025 XTK<0.02 TRK 025 SPD?3.2.9.8 TRN? The TRN? warning is displayed in this field when the EZ Pilot
12In the CRS mode the L-R switch allows the pilot to adjust the commanded course by one degree increments either right or left of its current value.
13CRS 175 TRN 180 TRK>000 <---♦---> BTW♦175 TOP>0.3 TRK>176 XTKX0.31The TOP function is deactivated by setting the TOP field t
143.2.14 Variable Display Field – Upper Line The right side of the upper line (normally the XTK field) may be reconfigured to allow any of the para
15CONTRAST ADJUST L=DECR R=INCRSERVO POSITION SERVO=NORM MAX TURN RATE XAUTO 4.1 CONTRAST SETTING (LCD model only) The first screen
Notice and Warnings Warning: Any failure to comply with the following warnings can lead to property damage, and serious injury including death. Al
16 CIRCLE LAST WPT? XNO MAX TURN RATE XMAN 3.0 MAX TURN RATE MANX3.0 MAX TURN RATE MANX2.0 change this setti
17 TRN RATE DISPLAY XLARGE John Anyone RV-6A N246GK TRIO AVIONICS P4EP2 XXXXXXXXXPress the MODE button to sequence to this screen.
18 A preflight check on the EZ Pilot at this point would be to engage the servo by pressing the SERVO POWER pushbutton momentarily and noting that
19Note: In the above example, it might be expected that the EZ Pilot would immediately begin to turn toward the first programmed waypoint when the s
20approximately 7 seconds without signal the EZ Pilot displays the NO GPS message. Since the EZ Pilot is no longer able to provide the navigation fu
21Note: While the pilot could have gone directly back to the TRK mode to get back on course, the INT mode provides a definite (and adjustable) inter
22When the remote button is pressed initially, the Servo LED will extinguish normally, and the servo will disconnect, giving the pilot full control o
23 TRIO AVIONICS P4EP2 XXXXXXXXXNO GPS TURN [--------X-------] 6.0 Installing the Control Head The EZ Pilot control head mounts from the rea
242. You must be in an area of good signal strength for your GPS receiver to operate properly. If you try to use it in a hangar, for instance, the
25 7.0 Servo The servo unit incorporates two very important safety features: • The internal gears are pulled
Table of Contents Page 1.0 Introduction...
26The servo crank arm uses a pushrod terminated by rod end bearings to link the servo arm to the aircraft aileron control system. The pushrod provid
277.3 Selecting a Site for the Servo For most aircraft, it’s relatively easy to find a suitable site for locating the crank arm servo. The length
28small that it takes very little slop in the system to make the airplane not track properly. It will simplify installation adjustments if there is
29SERVO POS = 07500 SERVO = NORMIf you tighten the clutch enough to exceed the 30 in-lbs maximum torque rating, you may hear a loud clacking sound in
30SERVO POS = 7500 SERVO POS X 7528 7.6.3 Servo Direction Reversal To reverse servo rotation, press the MODE switch one time until the arrow curs
31FINE CRS QLT= 1 FINE TRK QLT= 2FINE CRS QLTX 3 FINE TRK QLT=2FINE TRK QLT= 3 FINE CRS QLTX 3 7.8 System Optimization, Flight Time, Dist
32It is important to note that, while viewing the calibration screens, you cannot change from the “Track” mode to the “Course” mode or visa versa. T
33PULL IN = 8 Pressing the MODE switch again will bring up the next calibration screen. Here again, pressing the MODE switch will replace the
347.8.2.2 Flight Time and Distance Totalizer Displays This display shows the total accumulated flight time and total accumulated flight distance in
358.6 Wiring Diagram 8.7 J1 Connector Pin Mapping Chart Pin Function Min Wire Size S
5.4 CRS Mode Operation ...20 5.5 INT Mode Operation...
369.0 Glossary of Terms Aviation Link GPS output data format (most recent panel mount units) BTW Bearing to Waypoint CRS Mode Autopilot
1 EZ Pilot 1.0 Introduction Congratulations on choosing the EZ Pilot autopilot. It is designed to enhance the navigational capabilities of your e
2 2.0 General Information The EZ Pilot is a small, solid s
32. Course mode (CRS) – provides vector navigation as illustrated below. CRS also allows tracking an autopilot-selected course when the host GPS ro
4 3. Control and Display Unit The control and display unit is designed to fit in a standard 3 1/8 inch instrument cutout in the instrument panel an
5crosstrack error (XTK) magnitude. The unit will sequence automatically from INT to TRK if the track error magnitude is below approximately 0.5 mile
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